Based on data from 75 vehicles, 4,011 fuel-ups and 1,191,674 miles of driving, the 2020 BMW X3 gets a combined Avg MPG of 23.55 with a 0.19 MPG margin of error.

Any Engine Type 2.0L L4 ELECTRIC/GAS (4) 2.0L L4 GAS (16) 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) (3) 3.0L L6 GAS (34) H4 GAS (1) L4 DIESEL (1) L6 GAS (3) Any Body Style Sedan (1) Sport Utility (21) Any Submodel xDrive30i X Line (3) sDrive30i (4) Base (6) M Competition (7) xDrive30e (7) xDrive30i (9) M (10) M40i (26) Other (3)

Below you can see a distribution of the fuel-ups with 306 outliers (7.09%) removed.

Following shows the average MPG of each of the 75 vehicles in the system.

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• My X3

  2020 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Dec 2024 • 5 Fuel-ups

  Property of yendavid

• 35.8 Avg MPG

• Anna: BMW X3

  2020 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Jul 2020 • 113 Fuel-ups

  Property of mgkrueger

• 28.1 Avg MPG

• My X3 9322 55-ZV-48

  2020 BMW X3
  Added Mar 2020 • 114 Fuel-ups

  Property of sacsilva

• 28.4 Avg MPG

• My X3

  2020 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Feb 2021 • 111 Fuel-ups

  Property of nikunjhere

• 28.6 Avg MPG

• My X3

  2020 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Aug 2020 • 133 Fuel-ups

  Property of visto

• 27.5 Avg MPG

• My X3

  2020 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Oct 2023 • 42 Fuel-ups

  Property of randy123

• 29.6 Avg MPG

• 20 BMW X3

  2020 BMW X3 M40i
  Added Nov 2019 • 162 Fuel-ups

  Property of fuzzy_44

• 24.4 Avg MPG

• The Beast X3 M

  2020 BMW X3 M 3.0L L6 GAS Automatic 8 Speed
  Added Sep 2021 • 138 Fuel-ups

  Property of blueputter

• 18.7 Avg MPG

• BMW X3

  2020 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Nov 2022 • 92 Fuel-ups

  Property of ds97a

• 25.2 Avg MPG

• My X3

  2020 BMW X3 xDrive30e 2.0L L4 ELECTRIC/GAS Automatic 8 Speed
  Added Aug 2020 • 48 Fuel-ups

  Property of edge0329

• 61.9 Avg MPG

• My X3

  2020 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added May 2024 • 39 Fuel-ups

  Property of zacharyf

• 24.9 Avg MPG

• X3 30e 2020

  2020 BMW X3 xDrive30e 2,0L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic 8 Speed Sport Utility
  Added May 2024 • 48 Fuel-ups

  Property of tahonen81

• 44.8 Avg MPG

• Maddie

  2020 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Jan 2025 • 24 Fuel-ups

  Property of Mcoupe2023

• 16.3 Avg MPG

• X3M

  2020 BMW X3 M 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Aug 2020 • 283 Fuel-ups

  Property of outlawmedic

• 22.5 Avg MPG

• X3

  2020 BMW X3 M40i 3,0L L6 GAS Automatic 8 Speed Sport Utility
  Added Sep 2021 • 178 Fuel-ups

  Property of muller

• 18.1 Avg MPG

• Karno’s X3

  2020 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Apr 2022 • 59 Fuel-ups

  Property of karno27

• 22.6 Avg MPG

• BMW X3 m40i

  2020 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Oct 2022 • 76 Fuel-ups

  Property of justin4192

• 24.0 Avg MPG

• BMW X3

  2020 BMW X3 xDrive30e 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic 8 Speed Sport Utility
  Added Nov 2023 • 12 Fuel-ups

  Property of dmyoung11

• 71.5 Avg MPG

• My X3 M40i

  2020 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Mar 2023 • 40 Fuel-ups

  Property of jbwcfp

• 23.6 Avg MPG

• My X3

  2020 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed
  Added Dec 2024 • 35 Fuel-ups

  Property of SSMOKE-U

• 18.8 Avg MPG

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